diff options
| author | Paul S. Owen <psotfx@users.sourceforge.net> | 2001-05-07 23:04:16 +0000 |
|---|---|---|
| committer | Paul S. Owen <psotfx@users.sourceforge.net> | 2001-05-07 23:04:16 +0000 |
| commit | 2efd2e97b8389124cad52b7ab544ca1c92ef3c26 (patch) | |
| tree | e65708b612ff5845d9b753f06d14bffa0f87eb94 /phpBB/includes/functions.php | |
| parent | 2d6c9177442e6509841d0c2dc7a93268e21c2935 (diff) | |
| download | forums-2efd2e97b8389124cad52b7ab544ca1c92ef3c26.tar forums-2efd2e97b8389124cad52b7ab544ca1c92ef3c26.tar.gz forums-2efd2e97b8389124cad52b7ab544ca1c92ef3c26.tar.bz2 forums-2efd2e97b8389124cad52b7ab544ca1c92ef3c26.tar.xz forums-2efd2e97b8389124cad52b7ab544ca1c92ef3c26.zip | |
Added generate_pagination routine
git-svn-id: file:///svn/phpbb/trunk@265 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes/functions.php')
| -rw-r--r-- | phpBB/includes/functions.php | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index c36b56710e..a3ccbe7e4e 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -280,11 +280,88 @@ function append_sid($url) if(!empty($SID) && !eregi("^http:", $url) && !eregi("sid=", $url)) { $url = ereg_replace("[&?]+$", "", $url); - $url .= ( strpos($url, "?") != false ? "&" : "?" ) . $SID; + $url .= ( (strpos($url, "?") != false) ? "&" : "?" ) . $SID; } return($url); } +// +// Pagination routine, generates +// page number sequence +// +function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = TRUE) +{ + + global $l_prevpage, $l_nextpage; + + $total_pages = ceil($num_items/$per_page); + if($total_pages == 1) + { + return ""; + } + + $on_page = floor($start_item/$per_page); + + $page_string = ""; + + $this_block_start = ($on_page < 10) ? 1 : floor($on_page/10) * 10; + $this_block_end = ($on_page < 10) ? 9 : $this_block_start + 9; + if($this_block_end > $total_pages) + { + $this_block_end = $total_pages; + } + + for($i = $this_block_start; $i <= $this_block_end; $i++) + { + $page_string .= ($i == $on_page + 1) ? "<b>$i</b>" : "<a href=\"".append_sid($base_url."&start=".(($i-1)*$per_page))."\">$i</a>"; + if($i < $this_block_end) + { + $page_string .= ", "; + } + } + + if($this_block_start > 1) + { + $page_string_prepend = ""; + for($i = 0; $i < $this_block_start; $i+=10) + { + $page_string_prepend .= "<a href=\"".append_sid($base_url."&start=".($i*$per_page))."\">" . ( ($i == 0) ? ($i+1) : $i) . " - " . ($i+9) . "</a>, "; + } + + $page_string = $page_string_prepend . $page_string; + } + + if($this_block_end < $total_pages) + { + $page_string_append = ", "; + for($i = $this_block_end + 1; $i < $total_pages; $i+=10) + { + $page_string_append .= "<a href=\"".append_sid($base_url."&start=".($i*$per_page))."\">" . ( ($i == 0) ? ($i+1) : $i) . " - " . ((($i+9) < $total_pages) ? ($i+9) : $total_pages) ."</a>"; + if($i < $total_pages - 10) + { + $page_string_append .= ", "; + } + } + + $page_string .= $page_string_append; + } + + if($add_prevnext_text) + { + if($on_page > 0) + { + $page_string = "<a href=\"".append_sid($base_url."&start=".(($on_page - 1)*$per_page))."\">$l_prevpage</a> : " . $page_string; + } + if($on_page < $total_pages-1) + { + $page_string .= " : <a href=\"".append_sid($base_url."&start=".(($on_page + 1)*$per_page))."\">$l_nextpage</a>"; + } + } + + return $page_string; + +} + ?>
\ No newline at end of file |